Regular price $319.00 Sale



-1 inch blade suitable 

-Total Length: 280mm

-Speaker MAX : 28mm

-ID:  Min 25.5mm ,Regular 28mm

-OD: 38mm 

 -Main material: Steal made


PS: The materials used in the OBI4 reflects the original prop, it will oxidize over time. Place it in a cool and dry area when not in use to extend the longetivity of the product. 

What’s PreKit


PreKit is a pre-installed hilt we offer to you which has installed blade connecter, chassis connecter and switches in the empty hilt.

Once you purchase the pre hilt, just plug our chassis set and you can play it. Neither wiring nor welding is needed. We offer regular chassis which can be used in many sabers like RVSRVJFO and FST ect.

Have the pre now and enjoy the fun!


Full installed Neopixel:

The new UW Asteria V2.5 soundboard installed,.

Fully customizable and all parameter can be defined by users in TF card.

 Smooth swing supported

 Neopixel RGB Color changing 

12 Preset banks and can expend to 32 banks or more

9 blade styles, 7 blade effects and 3 power up effects and 4 trigger effects.

 BGM support (100 audio max)

Replacable chassis


UltimateWorks V1.08x Update Beta Phase

1.Replace boot sound from Boot.wav to bankswitch.wav uses the last power off bank.
2. ColorMatrix.txt can be used under individual bank folder as specific bank dedicated matrix.
3. Gesture controls, twist to ignite & off.
4. Gesture controls, forward roll to cycle banks during standby.
5. Gesture controls hold aux and roll to switch color while power on.
6.added blade effect "Scan" as 7.ft.
1.Improve Stab trigger sensitivity , StabThreshold=1000,StabWindow=100 recommended

Your will receive:

-A hilt

-  A blade plug

- 1.5mm wrench

- A USB cable

-A user guide


7-10 working days for shipping worldwide if it's in stock.





 If you have any question, welcome email us